:root {
  --paper: #ffffff;
  --ink: #16191d;
  --muted: #5b6672;
  --rule: #e2e5e8;
  --link: #1f4e79;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 1.5rem;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.top, main, footer { max-width: 42rem; margin: 0 auto; }

.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 0 1.25rem;
  border-bottom: 1px solid var(--rule);
  flex-wrap: wrap;
}

.wordmark {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.1rem;
  font-size: 0.92rem;
}

nav a:hover { color: var(--link); text-decoration: underline; }

main { padding: 2.5rem 0 1rem; }

h1 {
  font: 600 1.75rem/1.3 Georgia, "Times New Roman", serif;
  margin: 0 0 1.1rem;
  letter-spacing: -0.015em;
}

h2 {
  font: 600 1.15rem/1.4 Georgia, "Times New Roman", serif;
  margin: 2.75rem 0 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

h3 { font: 600 1rem/1.45 inherit; margin: 0 0 0.25rem; }

p { margin: 0 0 1rem; }

.lede p:first-of-type { font-size: 1.06rem; }

.note { margin-bottom: 1.9rem; }

.meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 0.55rem;
}

a { color: var(--link); }

.more { font-size: 0.92rem; }

footer {
  border-top: 1px solid var(--rule);
  margin-top: 2.5rem;
  padding: 1.25rem 0 3rem;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 520px) {
  .top { padding-top: 1.5rem; }
  nav a { margin: 0 1.1rem 0 0; }
  h1 { font-size: 1.45rem; }
}

a:focus-visible, .wordmark:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}